POP-OUT | CLOSE

An Information Portal to 110790 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1OGU
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.7-0.85 M POTASSIUM CHLORIDE 1.1-1.25 M AMMONIUM SULFATE, 40 MM HEPES, PH 7.0 5 MM DITHIOTHREITOL, 10 MG/ML PROTEIN 8M SODIUM FORMATE CRYO-PROTECTANT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.84 α = 90
    b = 133.68 β = 90
    c = 148.34 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2003-02-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ELETTRA BEAMLINE 5.2R
    Wavelength 1.0000
    Site ELETTRA
    Beamline 5.2R
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.6
    Resolution(Low) 32.62
    Number Reflections(Observed) 41403
    Percent Possible(Observed) 90.7
    R Merge I(Observed) 0.09
    Redundancy 2.07
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.74
    Percent Possible(All) 78.3
    R Merge I(Observed) 0.43
    Mean I Over Sigma(Observed) 1.49
    Redundancy 1.78
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 100.0
    Number of Reflections(Observed) 39306
    Number of Reflections(R-Free) 2076
    Percent Reflections(Observed) 90.0
    R-Factor(Observed) 0.201
    R-Work 0.198
    R-Free 0.26
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.95
    Anisotropic B[1][1] -1.14
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.43
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.71
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.67
    Number of Reflections(R-Free) 134
    Number of Reflections(R-Work) 2432
    R-Factor(R-Work) 0.326
    R-Factor(R-Free) 0.397
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.387
    r_scbond_it 2.562
    r_mcangle_it 1.621
    r_mcbond_it 0.817
    r_nbd_refined 0.236
    r_gen_planes_refined 0.006
    r_chiral_restr 0.11
    r_dihedral_angle_1_deg 6.314
    r_angle_refined_deg 1.742
    r_bond_refined_d 0.018
    r_xyhbond_nbd_refined 0.146
    r_symmetry_vdw_refined 0.346
    r_symmetry_hbond_refined 0.414
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8677
    Nucleic Acid Atoms 0
    Heterogen Atoms 66
    Solvent Atoms 134
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24